342961780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 895164480

約数和(自身を除く): 552202700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 113, 133, 140, 163, 190, 196, 226, 245, 266, 326, 380, 452, 490, 532, 565, 652, 665, 791, 815, 931, 980, 1130, 1141, 1330, 1582, 1630, 1862, 2147, 2260, 2282, 2660, 3097, 3164, 3260, 3724, 3955, 4294, 4564, 4655, 5537, 5705, 6194, 7910, 7987, 8588, 9310, 10735, 11074, 11410, 12388, 15029, 15485, 15820, 15974, 18419, 18620, 21470, 21679, 22148, 22820, 27685, 30058, 30970, 31948, 36838, 39935, 42940, 43358, 55370, 60116, 61940, 73676, 75145, 79870, 86716, 92095, 105203, 108395, 110740, 128933, 150290, 151753, 159740, 184190, 210406, 216790, 257866, 300580, 303506, 349961, 368380, 420812, 433580, 515732, 526015, 607012, 644665, 699922, 758765, 902531, 1052030, 1289330, 1399844, 1517530, 1749805, 1805062, 2104060, 2449727, 2578660, 3035060, 3499610, 3610124, 4512655, 4899454, 6999220, 9025310, 9798908, 12248635, 17148089, 18050620, 24497270, 34296178, 48994540, 68592356, 85740445, 171480890, 342961780]

約数ペア:

[(1, 342961780), (2, 171480890), (4, 85740445), (5, 68592356), (7, 48994540), (10, 34296178), (14, 24497270), (19, 18050620), (20, 17148089), (28, 12248635), (35, 9798908), (38, 9025310), (49, 6999220), (70, 4899454), (76, 4512655), (95, 3610124), (98, 3499610), (113, 3035060), (133, 2578660), (140, 2449727), (163, 2104060), (190, 1805062), (196, 1749805), (226, 1517530), (245, 1399844), (266, 1289330), (326, 1052030), (380, 902531), (452, 758765), (490, 699922), (532, 644665), (565, 607012), (652, 526015), (665, 515732), (791, 433580), (815, 420812), (931, 368380), (980, 349961), (1130, 303506), (1141, 300580), (1330, 257866), (1582, 216790), (1630, 210406), (1862, 184190), (2147, 159740), (2260, 151753), (2282, 150290), (2660, 128933), (3097, 110740), (3164, 108395), (3260, 105203), (3724, 92095), (3955, 86716), (4294, 79870), (4564, 75145), (4655, 73676), (5537, 61940), (5705, 60116), (6194, 55370), (7910, 43358), (7987, 42940), (8588, 39935), (9310, 36838), (10735, 31948), (11074, 30970), (11410, 30058), (12388, 27685), (15029, 22820), (15485, 22148), (15820, 21679), (15974, 21470), (18419, 18620)]